<div style="text-align: center;"><font color="#ff0000"><strong>2016年</strong><strong>中心</strong><strong>小学六年级数学</strong><strong>毕业全真</strong><strong>模拟试题</strong></font></div><div style="text-align: center;"><br></div><div style="text-align: center;">请把答案写在答题纸上,试卷上答题无效。</div><br><strong><span>一、判断(共6分)</span></strong><strong></strong><br><br><span>1、</span><span>如果把向东的米数记作负数,那么向北走的米数就记作正数。</span><span>………</span><span>…</span><span>( </span><span>▲</span><span> </span><span>)</span><br><br><span>2、一个比的比值是1.5,这个比的最简整数比是3:2。</span><span>……………………( </span><span>▲ </span><span> )</span><br><br><span>3、</span><span>两根彩带,一根用去3/5</span><span>米,另一根用去3/5</span><span>,则剩下的一样长。…</span><span>…</span><span>( </span><span>▲</span><span> )</span><br><br><span>4、</span><span>六(1)班学生近视率为14%,六(2)班学生近视率为16%,所以六(2)年近视学生人数多。………………………………………………………</span><span>…………</span><span>……( </span><span>▲</span><span> )</span><br><br><span>5、</span><span>一道数学题全班40人做对,4人做错,这道题的错误率为10%。</span><span>………</span><span>( </span><span> </span><span> </span><span> </span><span>)</span><br><br><span>6、</span><span>如果ab + 5 =12</span><span>,则</span><span>a</span><span>与</span><span>b</span><span>成反比例。……………………………………(</span><span> </span><span> </span><span>▲</span><span> </span><span>)</span><br><br><strong><span>二、选择(共7分)</span></strong><br><br><span>1、3个连续自然数的和是57,它们最小的一个数是( </span><span>▲</span><span> )。</span><br><br><span>A.18 B.19 C.20 D.无法确定</span><br><br><span>2、</span><span>焊工做一节圆柱体的通风管,底面半径</span><span>3</span><span>分米,长</span><span>4</span><span>分米。至少需要铁皮多少平方分米?</span><span>就是求它的( </span><span>▲</span><span> )。</span><br><br><span>A.底面积 B.表面积 C.体积 D.侧面积</span><br><br><span>3、大圆半径是小圆的直径,小圆面积与大圆面积之比是( </span><span>▲</span><span> )。</span><br><br><span>A.1:2 B.2:1 C.1:4 D.3:5</span><br><br><span>4、</span><span>下列各项中,两种量成反比例关系的是( </span><span>▲</span><span> )。</span><span><br></span><span><br></span><div><span>A.</span><span>正方形的周长和边长 </span><span>B.</span><span>路程一定,时间和速度</span><span><br></span><span><br></span></div><div><span>C.</span><span>4x=5y </span><span>D.</span><span>圆的半径和它的面积</span></div><div><span><br></span><span>5、</span><span>李红向下面每一个靶掷一块石头(四个靶大小相等,均为等分),她最有可能击中哪个靶的阴影部分?( </span><span>▲</span><span> )</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/201663017171.png?m=0.3996291484336656"><br><br><span>6、</span><span>图1中几何体</span><span>从正面看到的图形</span><span>是</span><span>( </span><span>▲</span><span> )</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/201663017186.png?m=0.33773243523106733"><br><br><span>7、甲乙两地间的铁路长480千米,客车和货车同时从两地相对开出,经过4小时机遇。已知客车每小时行65千米,货车每小时行x千米。不正确的方程是( </span><span>▲</span><span> )。</span><br><br><span>A、65×4+4x=480 B、4x=480-65×4 C、65+x=480÷4 D、65+4 x =480</span><br><br><strong><span>三、填空(共22分)。</span></strong><br><br><span>1、</span><span>人的嗅觉细胞约有零点零四九亿个,写作( </span><span>▲ </span><span> ),改写成用“个”作单位的数是( </span><span>▲</span><span> </span><span> )个。</span><br><br><span>2、</span><span>1500公顷=( </span><span>▲</span><span> )平方千米 3时15分=( </span><span>▲</span><span> )时</span><br><br><span>3、</span><span>3</span><span>÷</span><span>( </span><span>▲</span><span> )=( </span><span>▲</span><span> )</span><span>:</span><span>24=12/( )</span><span>= 75% =(</span><span>▲</span><span> )折。</span><br><br><span>4、</span><span>小明家到学校的路程是560米,小明从家步行7分到达学校。小明平均每分走这段路的( </span><span>▲</span><span> ),平均每分走( </span><span>▲</span><span> )米。</span><br><br><span>5、</span><span>按糖和水的比为1</span><span>:</span><span>19配制一种糖水,这种糖水的含糖率是( </span><span>▲</span><span> )%;现有糖50克,克配制这种糖水( </span><span>▲</span><span> )克。</span><br><br><span>6、</span><span>工地上有x吨水泥,每天用去3.5吨,用了b天,剩下的用式子表示是( </span><span>▲</span><span> )。如果x=50,B=8,那么剩下的是( </span><span>▲</span><span> )吨。</span><br><br><span>7、右图是由若干个棱长为1cm的小立方体搭成的,数一数它一</span><span>共有( </span><span>▲</span><span> )个小立方体,从左面看可以看到( </span><span>▲</span><span> )个</span><span>小正方形。</span></div><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2016/0630/201663017206.png?m=0.1299930244545049"><br><br><span>8、张老师去商店买足球和排球各3个。已知每个足球a元,比排球贵b元,请用含有字母的式子表示3个排球的钱( </span><span>▲</span><span> );3(2a-b</span><span>)</span><span>表示( </span><span>▲</span><span> )。</span><br><br><span>9、</span><span>泥工在室内挖了一个长50米,宽30米,深2米的游泳池。如果游泳池放水使水面离池沿20厘米,大约需要水( </span><span>▲</span><span> )立方米;救生员小王每天需要绕泳池走40圈,他每天要走( </span><span>▲</span><span> )米。</span><br><br><span>10、</span><span>切割工人把一根长为10分米的圆柱形大理石锯成长短相同的两部分,表面积比原来增加了40平方分米,这根木料的体积是( </span><span>▲</span><span> )立方分米。</span><br><br><span>11、</span><span>张亮想按照下图在盒子上扎根带子,另外要剩</span><span> 25 </span><span>厘米用来打蝴蝶结。张亮需要的带子长( </span><span>▲</span><span> )厘米。 </span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172048.png?m=0.7139928462863876"><br><br><strong><span>四、计算(32分)。</span></strong><br><br><span>1.直接写出得数。(8分)</span><br><br><span>37 + 173 </span><span>= </span><span> </span><span> </span><span>4.1</span><span>–</span><span>0.13 </span><span>= </span><span> </span><span>5.2</span><span>÷</span><span>0.04</span><span>=</span><span> </span><span> </span><span> </span><span>0.36×2.5</span><span>= </span><span> </span><strong></strong><br><br><span>3/10 + 3/5</span><span>= 1÷</span>5/11= 1/2÷60%= 5/12×15=</div><div><br><span>2.解方程。(8分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172346.png?m=0.9173318447407071"><br><br><span>3、脱式计算(能简便的要用简便方法计算,12分)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172440.png?m=0.3028149676057412"><br><br><span>4.如图,长方形的面积和圆的面积相等,已知圆的半径</span><span>是3厘米,求阴影部分的周长与面积各是多少?</span><br><br><span><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172525.png?m=0.33778002449220956"> </span><br><br><strong><span>五、操作题</span></strong><strong><span>(7分)</span></strong><strong></strong><br><br><span>1、大地震中,许多房屋、桥梁、路面被毁。为了支援重灾区重建,如图是工程队为灾区某小学重建设计的初步规划图。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172618.png?m=0.9724526267883449"><br><br><span>(1)量出花圃与校门之间的图上距离是( )厘米。(取整厘米数)经实际考察花圃与校门之间的距离是40米。这幅图的比例尺是( )。</span><br><br><span>(2)教学楼在校门北偏西50</span><span>°</span><span>距校门60米外,请用“</span><span>• </span><span>”在图中画出教学楼的位置。</span><br><br><span>2、下图每个小正方形的边长都是</span><span>1分米.一个三角形各顶点的位</span><span>置如下:A(2,2),B(6,6),C</span><span>(2,5).</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172714.png?m=0.07946590623886096"><br><br><span>(1)画出这个三角形.</span><br><br><span>(2)这个三角形的面积是( )</span><span>平方分米.</span><br><br><span>(3)以第7列为对称轴画出这个</span><span>三角形的轴对称图形.</span><br><br><strong><span>六、解决问题(27分)</span></strong><strong></strong><br><br><span>1、</span><span>在地球漫长的历史上,已经有909</span><span>48</span><span>种鸟类消亡,</span><span>大约是</span><span>现在鸟类的10</span><span>.4</span><span>倍。现存鸟类多少种?</span><br><br><span>2、在图书室借阅图书的期限为10天,10天后超过的天数要按每册0.5元收取延时服务费。小明借了一本故事书,如果每天看5页,16天才能全部看完.请你帮他算一算,他应该每天看多少页才能准时归还而不交延时服务费?</span><span> (用比例的方法解答) </span><br><br><span>3、</span><span>某伞厂为支援四川抗震赶产一批帐篷,第一天生产了总帐篷数的20%,第二天生产了总帐篷数的7/20</span><span>,两天共生产帐篷4</span><span>2</span><span>00顶。这批帐篷一共有多少顶?</span><br><br><span>4、一批货物,甲车单独运送需9次完成,乙车单独运送需6次完成.现在,这批货物先由甲车运送3次,余下的货物由乙车来运,乙车还需运几次可以完成?</span><br><br><span>5、一个长方体的长为12cm,如果长减少4cm(宽和高不变),那么体积就减少25 cm</span><sup><span style="mso-hansi-vertical-align:super;">3</span></sup><span>。原长方体的体积是多少?</span><br><br><span>6、</span><span>如图</span><span>①</span><span>表示的是某综合商场1</span><span>—</span><span>5月份的月销售额的情况,图</span><span>②</span><span>表示的是商场服装部1</span><span>—</span><span>5月月销售额占商场当月销售总额的百分比情况。观察图</span><span>①</span><span>、图</span><span>②</span><span>,解答下面的问题。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0630/2016630172847.png?m=0.5596252512569264"><br><br><span>(1)来自商场财务部的数据报告表明,1</span><span>—</span><span>5月份商场销售总额一共是410万元,请求出4月份的销售额。</span><br><br><span>(2)商场服装部2月份的销售额是多少万元?</span><br><br></div>
六年级下